208401424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 341563376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 112, 116, 133, 152, 154, 176, 203, 209, 232, 266, 304, 307, 308, 319, 406, 418, 464, 532, 551, 614, 616, 638, 812, 836, 1064, 1102, 1228, 1232, 1276, 1463, 1624, 1672, 2128, 2149, 2204, 2233, 2456, 2552, 2926, 3248, 3344, 3377, 3857, 4298, 4408, 4466, 4912, 5104, 5833, 5852, 6061, 6754, 7714, 8596, 8816, 8903, 8932, 11666, 11704, 12122, 13508, 15428, 17192, 17806, 17864, 23332, 23408, 23639, 24244, 27016, 30856, 34384, 35612, 35728, 40831, 42427, 46664, 47278, 48488, 54032, 61712, 62321, 64163, 71224, 81662, 84854, 93328, 94556, 96976, 97933, 124642, 128326, 142448, 163324, 169157, 169708, 189112, 195866, 249284, 256652, 326648, 338314, 339416, 378224, 391732, 449141, 498568, 513304, 653296, 676628, 678832, 685531, 783464, 898282, 997136, 1026608, 1184099, 1353256, 1371062, 1566928, 1796564, 1860727, 2368198, 2706512, 2742124, 3593128, 3721454, 4736396, 5484248, 7186256, 7442908, 9472792, 10968496, 13025089, 14885816, 18945584, 26050178, 29771632, 52100356, 104200712, 208401424]

約数ペア:

[(1, 208401424), (2, 104200712), (4, 52100356), (7, 29771632), (8, 26050178), (11, 18945584), (14, 14885816), (16, 13025089), (19, 10968496), (22, 9472792), (28, 7442908), (29, 7186256), (38, 5484248), (44, 4736396), (56, 3721454), (58, 3593128), (76, 2742124), (77, 2706512), (88, 2368198), (112, 1860727), (116, 1796564), (133, 1566928), (152, 1371062), (154, 1353256), (176, 1184099), (203, 1026608), (209, 997136), (232, 898282), (266, 783464), (304, 685531), (307, 678832), (308, 676628), (319, 653296), (406, 513304), (418, 498568), (464, 449141), (532, 391732), (551, 378224), (614, 339416), (616, 338314), (638, 326648), (812, 256652), (836, 249284), (1064, 195866), (1102, 189112), (1228, 169708), (1232, 169157), (1276, 163324), (1463, 142448), (1624, 128326), (1672, 124642), (2128, 97933), (2149, 96976), (2204, 94556), (2233, 93328), (2456, 84854), (2552, 81662), (2926, 71224), (3248, 64163), (3344, 62321), (3377, 61712), (3857, 54032), (4298, 48488), (4408, 47278), (4466, 46664), (4912, 42427), (5104, 40831), (5833, 35728), (5852, 35612), (6061, 34384), (6754, 30856), (7714, 27016), (8596, 24244), (8816, 23639), (8903, 23408), (8932, 23332), (11666, 17864), (11704, 17806), (12122, 17192), (13508, 15428)]